US2976398A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic flash holder
Assignee: Eastman Kodak Co
•
Filing: 1958-06-02
•
Granted: 1961-03-21
•
Expires: 1978-06-02
Abstract
No abstract record available.
Inventors
- 👤 Edward S Mckee
- 👤 Edward L Sturm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:43
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/041
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1269764A
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US2258542A
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US2265704A
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US2375118A
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US2431491A
Cited
US2542164A
Cited
US2804537A
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US2789205A
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US2812420A
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US2876337A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-20 | 1964-09-19 | 1965-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-20 | 1968-09-19 | 1969-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-20 | 1972-09-19 | 1973-03-21 | $7700.00 | Window Closed / Lapsed |